WHA67462502

Whatman^® Puradisc 25 syringe filters

0.2 μm, PVDF, 50pk

• Synonym(s): Whatman filter, Whatman filters, Z672629, disposable syringe filters
• UNSPSC Code: 41104922
• NACRES: NB.24

Properties

• material: PVDF membrane; polypropylene housing
• sterility: non-sterile
• packaging: pack of 50
• manufacturer/tradename: Whatman 6746-2502; Whatman Article No. 28420241 (US reference)
• diam.: 25 mm
• filtration area: 4.2 cm²
• volume: ≤100 mL
• pore size: 0.2 μm
• fitting: female Luer inlet (lock); male Luer outlet

Description

General description

Whatman Puradisc non-sterile PVDF membrane syringe filters combine premium quality with economic efficiency.

Puradisc syringe filters cater to a wide variety of sample types and applications, including capillary electrophoresis, biological preparations, protein filtration, and UV spectroscopy sample preparation. Different Puradisc membrane media support diverse chemical solvents and compounds.

Polyvinylidene difluoride (PVDF) membranes

PVDF membranes are designed for high tensile strength, high solvent resistance, and low protein binding, making them suitable for biomedical filtration, sterilization filtration, and HPLC sample preparation.

Puradisc filters are available in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate.

Features and Benefits

• Eight different material options
• Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample volume
• Range of pore sizes for retaining a variety of particles
• Optional sterile, medical-grade blister pack
• Optional tube-tip format for accurate dispensing into a micro-vial

Suitability

Suitable for filtration of biological and HPLC samples.

Other Notes

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

Whatman is a registered trademark of Cytiva